Let's calculate 6311 x 3204
6311 × 3204 = 3204 × (6311)
+ 3204 × 1 which equals 3204
+ 3204 × 10 that is equal 32040
+ 3204 × 300 which equals 961200
+ 3204 × 6000 that results in 19224000

= 20220444
